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from functools import partial
from pytest import raises
from ..scalars import String
from ..structures import List, NonNull
from .utils import MyLazyType
def test_list():
_list = List(String)
assert _list.of_type == String
assert str(_list) == "[String]"
def test_list_with_unmounted_type():
with raises(Exception) as exc_info:
List(String())
assert (
str(exc_info.value)
== "List could not have a mounted String() as inner type. Try with List(String)."
)
def test_list_with_lazy_type():
MyType = object()
field = List(lambda: MyType)
assert field.of_type == MyType
def test_list_with_lazy_partial_type():
MyType = object()
field = List(partial(lambda: MyType))
assert field.of_type == MyType
def test_list_with_string_type():
field = List("graphene.types.tests.utils.MyLazyType")
assert field.of_type == MyLazyType
def test_list_inherited_works_list():
_list = List(List(String))
assert isinstance(_list.of_type, List)
assert _list.of_type.of_type == String
def test_list_inherited_works_nonnull():
_list = List(NonNull(String))
assert isinstance(_list.of_type, NonNull)
assert _list.of_type.of_type == String
def test_nonnull():
nonnull = NonNull(String)
assert nonnull.of_type == String
assert str(nonnull) == "String!"
def test_nonnull_with_lazy_type():
MyType = object()
field = NonNull(lambda: MyType)
assert field.of_type == MyType
def test_nonnull_with_lazy_partial_type():
MyType = object()
field = NonNull(partial(lambda: MyType))
assert field.of_type == MyType
def test_nonnull_with_string_type():
field = NonNull("graphene.types.tests.utils.MyLazyType")
assert field.of_type == MyLazyType
def test_nonnull_inherited_works_list():
_list = NonNull(List(String))
assert isinstance(_list.of_type, List)
assert _list.of_type.of_type == String
def test_nonnull_inherited_dont_work_nonnull():
with raises(Exception) as exc_info:
NonNull(NonNull(String))
assert (
str(exc_info.value)
== "Can only create NonNull of a Nullable GraphQLType but got: String!."
)
def test_nonnull_with_unmounted_type():
with raises(Exception) as exc_info:
NonNull(String())
assert (
str(exc_info.value)
== "NonNull could not have a mounted String() as inner type. Try with NonNull(String)."
)
def test_list_comparasion():
list1 = List(String)
list2 = List(String)
list3 = List(None)
list1_argskwargs = List(String, None, b=True)
list2_argskwargs = List(String, None, b=True)
assert list1 == list2
assert list1 != list3
assert list1_argskwargs == list2_argskwargs
assert list1 != list1_argskwargs
def test_nonnull_comparasion():
nonnull1 = NonNull(String)
nonnull2 = NonNull(String)
nonnull3 = NonNull(None)
nonnull1_argskwargs = NonNull(String, None, b=True)
nonnull2_argskwargs = NonNull(String, None, b=True)
assert nonnull1 == nonnull2
assert nonnull1 != nonnull3
assert nonnull1_argskwargs == nonnull2_argskwargs
assert nonnull1 != nonnull1_argskwargs
|
